w w w . d e l l . c o m s u p p o r t . d e l l . c o m
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions on page 7.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
1Shut down the computer (see page 18).
2Turn off any attached devices and disconnect them from their electrical outlets.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
3Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.
4Face the front of the computer. Place your left hand on the left side of the computer. Push back the release latch at the
computer cover
release latch
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